node/deps/npm/node_modules/@npmcli/arborist/lib/update-root-package-json.js
Ruy Adorno 709ada5c3a deps: upgrade npm to 7.0.15
PR-URL: https://github.com/nodejs/node/pull/36293
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-11-30 05:39:17 -08:00

49 lines
1.4 KiB
JavaScript

const fs = require('fs')
const promisify = require('util').promisify
const readFile = promisify(fs.readFile)
const writeFile = promisify(fs.writeFile)
const {resolve} = require('path')
const parseJSON = require('json-parse-even-better-errors')
const { orderDeps } = require('./dep-spec.js')
const depTypes = new Set([
'dependencies',
'optionalDependencies',
'devDependencies',
'peerDependencies',
])
async function updateRootPackageJson ({ tree }) {
const filename = resolve(tree.path, 'package.json')
const originalContent = await readFile(filename, 'utf8')
.then(data => parseJSON(data))
.catch(() => null)
const depsData = orderDeps({
...tree.package,
})
// if there's no package.json, just use internal pkg info as source of truth
const packageJsonContent = originalContent || depsData
// loop through all types of dependencies and update package json content
for (const type of depTypes)
packageJsonContent[type] = depsData[type]
// format content
const {
[Symbol.for('indent')]: indent,
[Symbol.for('newline')]: newline,
} = tree.package
const format = indent === undefined ? ' ' : indent
const eol = newline === undefined ? '\n' : newline
const content = (JSON.stringify(packageJsonContent, null, format) + '\n')
.replace(/\n/g, eol)
return writeFile(filename, content)
}
module.exports = updateRootPackageJson